Which of the following are true regarding aortic dissection?

Which of the following are true regarding aortic dissection?
a) There is an association with Turner’s syndrome
b) Cardiac failure is a common presenting feature
c) The most common site in the ascending aorta is the left lateral wall
d) Chest radiograph shows a left pleural effusion in 30% of cases
e) The aortic intimal flap is seen in 75% of cases at angiography